﻿<!DOCTYPE html>
<html>
	<meta charset="UTF-8"/>
	<head>
		<script>
			var a1 = 5>3;
			//alert(typeof a1);
			
			var a2 = 5==3;
			//alert(a2);
			
			var a3 = 4>=4;
			//alert(a3);
			
			
			var a4 = "100"===100;
			//alert(a4);
			
			var a5 = "100" !== 100; //true
			var a6 = "100" != 100;  //false
			
			//alert(a6);
			
			var a7 = a1 + a2 + "nihao";
			alert(a7);
			
			
			
		</script>
	</head>
	<body>
		
	</body>
</html>











